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I ran 80,000 simulations to investigate different p-value adjustments
April 20, 2022, 12:22 p.m. | Peter Licari, PhD
Towards Data Science - Medium towardsdatascience.com
Multiple comparisons are hard. Which adjustment best deals with both false positives and false negatives?
Photo by Edge2Edge Media on UnsplashTL;DR:
- It is common in real-world contexts to do many significance tests at once. However, this translates into a greater likelihood of finding a false-positive relationship. There are a host of p-value adjustments that look to control for this, but they are often too conservative and have very high false-negative rates–especially when performing hundreds or thousands of tests.
- I …
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